package cn.edu.lsu.dao;

import java.util.List;

import cn.edu.lsu.entity.Students;

public interface StudentDao {

  abstract	Students getStudentsBySid(int sid);
  abstract	List<Students> getAllStudents();
	 
	boolean addStudents(Students s);
	boolean delStudents(int sid);
	boolean editStudents(Students s);
	Students login(String sname,String password);
}
